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Cheap flights from Calgary to San Antonio from C$ 287

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAT
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to San Antonio
Explore the most affordable flight options available from Calgary to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2026.

Fri 2/1012:33 p.m.
YYC
-
SAT
1 stop10h 58m
Delta
Sun 4/106:01 p.m.
SAT
-
YYC
1 stop6h 05m
Delta
Deal found 22/6C$ 485
Fri 24/712:33 p.m.
YYC
-
SAT
1 stop10h 53m
Delta
Fri 31/76:30 a.m.
SAT
-
YYC
1 stop6h 13m
Delta
Deal found 22/6C$ 505
Thu 3/99:00 p.m.
YYC
-
SAT
2 stops13h 10m
WestJet
Fri 4/92:43 p.m.
SAT
-
YYC
1 stop8h 07m
WestJet
Deal found 23/6C$ 511
Fri 21/812:32 p.m.
YYC
-
SAT
1 stop10h 54m
Delta
Mon 24/82:22 p.m.
SAT
-
YYC
1 stop7h 13m
Delta
Deal found 26/6C$ 514
Fri 24/77:00 a.m.
YYC
-
SAT
2 stops9h 11m
WestJet
Fri 31/76:05 p.m.
SAT
-
YYC
2 stops26h 35m
WestJet
Deal found 22/6C$ 531
Fri 21/87:00 a.m.
YYC
-
SAT
2 stops13h 29m
WestJet
Mon 24/86:30 a.m.
SAT
-
YYC
2 stops15h 10m
WestJet
Deal found 26/6C$ 538
Fri 2/107:00 a.m.
YYC
-
SAT
2 stops13h 22m
WestJet
Sun 4/106:35 a.m.
SAT
-
YYC
2 stops11h 25m
WestJet
Deal found 25/6C$ 539

Find flight deals from Calgary to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 June 2026.

Round-trip from

C$ 485

One-way from

C$ 287

Popular in

June

Cheapest in

October

Average price

C$ 1,036
Delta
  • Delta
  • 2/10-4/10
  • 2 total stops
  • 17h 03m total
  • Calgary to San Antonio
Search Deals
Delta
  • Delta
  • 29/9
  • 1 total stop
  • 9h 35m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 June 2026.
Use the filters below to find and compare flights from Calgary to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 2/10

12:33 p.m.-12:31 a.m.

1 stop10h 58m

San Antonio

Sun 4/10

6:01 p.m.-11:06 p.m.

1 stop6h 05m

C$ 485

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 24/7

12:33 p.m.-12:26 a.m.

1 stop10h 53m

San Antonio

Fri 31/7

6:30 a.m.-11:43 a.m.

1 stop6h 13m

C$ 505

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 21/8

12:32 p.m.-12:26 a.m.

1 stop10h 54m

San Antonio

Mon 24/8

2:22 p.m.-8:35 p.m.

1 stop7h 13m

C$ 514

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 2/9

12:20 a.m.-9:48 a.m.

1 stop8h 28m

San Antonio

Fri 4/9

5:20 a.m.-9:50 p.m.

1 stop17h 30m

C$ 529

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 24/7

7:00 a.m.-5:11 p.m.

2 stops9h 11m

San Antonio

Fri 31/7

6:05 p.m.-7:40 p.m.

2 stops26h 35m

C$ 531

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 2/10

7:00 a.m.-9:22 p.m.

2 stops13h 22m

San Antonio

Sun 4/10

6:35 a.m.-5:00 p.m.

2 stops11h 25m

C$ 539

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 1/8

7:00 a.m.-9:26 p.m.

2 stops13h 26m

San Antonio

Fri 14/8

2:22 p.m.-5:00 p.m.

1 stop27h 38m

C$ 541

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 20/8

12:20 a.m.-4:39 p.m.

1 stop15h 19m

San Antonio

Mon 24/8

6:30 a.m.-8:40 p.m.

2 stops15h 10m

C$ 548
Cheapest one-way

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 29/9

6:35 a.m.-5:10 p.m.

1 stop9h 35m

C$ 287

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Fri 7/8

7:00 a.m.-12:26 a.m.

2 stops16h 26m

C$ 295

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Calgary to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Calgary with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Calgary to San Antonio

What is the cheapest month to book a flight from Calgary to San Antonio?

Currently, November is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 621). Flying from Calgary to San Antonio in June is currently the most expensive (average of C$ 1,036). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Calgary to San Antonio?

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated 27 June 2026.
Read through reviews of airlines operating flights from Calgary to San Antonio, such as United Airlines,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,896 reviews
Check prices

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
9,896 reviews
United Airlines
7.4
Good
9,896 reviews
Check prices

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
WestJet
7.2
Good
3,385 reviews
United Airlines
7.4
Good
9,896 reviews
Check prices

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Air Canada
7.1
Good
11,269 reviews
United Airlines
7.4
Good
9,896 reviews
Check prices

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from Calgary to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Calgary to San Antonio?

    Departing from Calgary to San Antonio will take you 10h 58m. Airlines will cover a distance of 2725 km.

  • What are the cheapest airlines flying from Calgary to San Antonio round-trip?

    Flying on United Airlines is currently your cheapest option to San Antonio, with prices starting at C$ 545. Additional round-trip tickets that might be worth considering are offered by WestJet and Air Canada, with the lowest prices starting at C$ 615 and C$ 620, respectively. You may be able to fly from Calgary to San Antonio for 32% less than the average price by searching for these airlines.

  • Can I find deals for flights from Calgary to San Antonio that include hotel bookings?

    Yes. In addition to deals on Calgary to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to San Antonio.

  • Can I find deals for business class flights from Calgary to San Antonio?

    Yes. Cheapflights offers flight deals from Calgary to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to San Antonio?

    Currently, November is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 621). Flying from Calgary to San Antonio in June is currently the most expensive (average of C$ 1,036). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Calgary to San Antonio

Discover the top 3 airlines that operate flights from Calgary to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 493AverageC$ 695FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 615AverageC$ 714FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 620AverageC$ 735FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to San Antonio?

Cheapflights makes it easy to find Calgary to San Antonio flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Calgary to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Calgary to San Antonio with no change fees?

Yes! Cheapflights helps users easily find flights from Calgary to San Antonio with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to San Antonio become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Antonio from Calgary today and book when prices fit your budget.

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